Fluorite Octahedron with Calcite and Pyrite from Naica

Fluorite Fluorite Octahedron with Calcite and Pyrite from Naica.
 
 Very rare and aesthetic piece! Purple Fluorite Octahedra with gemstone Calcite and Pyrite inclusions .
 Ideal for collectors , this Fluorite mineral will bring satisfaction to Fluorite enthusiasts !
 
 Video: https://www.youtube.com/watch?v=U6bBs0utVLQ
 
 Origin: Naica mine, Chihuahua, Mexico
 Size: 6.5 cm by 4.5 cm by 3.5 cm
 Weight: 97gr
 Chemical formula: CaF2
 Crystal system: Cubic
 Hardness Mohs scale: 4
 Wikipedia definition: Fluorite (or fluorite ) is a mineral species composed of calcium fluoride , with the ideal formula CaF2 but containing traces of Y, Ce, Si, Al, Fe, Mg, Eu, Sm, O, Cl and organic compounds . The different trace ions are at the origin of the multiple colors and colored zoning encountered for this mineral.